Remove redundant hidden links in README
Remove redundant hidden links in README

rabernat/xray,clarkfitzg/xray,kjordahl/xray,pydata/xarray,markelg/xray,drewokane/xray,jcmgray/xarray,cpaulik/xray,shoyer/xray,NicWayand/xray,jhamman/xarray,pydata/xarray,hetland/xray,chunweiyuan/xarray,petercable/xray,shoyer/xarray,clarkfitzg/xray,markelg/xray,xray/xray,shoyer/xarray,hetland/xray,rabernat/xray,kjordahl/xray,jhamman/xarray,cpaulik/xray,jhamman/xray,jhamman/xarray,pydata/xarray,markelg/xray